A. Sheat, M., Z. F. Saeed, and M. J. Mohammed. “Synthesis of Some of Azo, Triazines and Schiff Bases Compounds from 4-Aminohippuric Acid”. Journal of Education and Science (JES), vol. 22, no. 4, Dec. 2009, pp. 1-8, doi:10.33899/edusj.2009.57930.